<?php
//include_once "../function/common.php";
//function outGrade($grades){
//    asort($grades);
//    $keys=array_keys($grades);
//    p($grades,$keys);
//    $maxIndex=count($keys)-1;
//    $minBh=$keys[0];
//    $maxBh=$keys[$maxIndex];
//    echo"打出最低分的裁判为：",$minBh,"打分为：",$grades[$minBh],"\n";
//    echo"打出最高分的裁判为：",$maxBh,"打分为：",$grades[$maxBh],"\n";
//    echo"最后得分为：",(array_sum($grades)-$grades[$minBh]-$grades[$keys[count($keys)-1]])/(count($keys)-2);
//}


$grades = [
    '一号裁判'=>98.2,
    '二号裁判'=>97.5,
    '三号裁判'=>91,
    '四号裁判'=>89,
    '五号裁判'=>99,
    '六号裁判'=>98.5,
    '七号裁判'=>96.6,
    '八号裁判'=>93.4,
];
$sum=array_sum($grades);
echo  $sum,"\n";
asort($grades);
$v=array_values($grades);
$pj=($sum-$v[0]-$v[count($v)-1])/(count($v)-2);
$pjj=round($pj,2);
$k=array_keys($grades);
print_r($pjj);
 echo"打出最低分的裁判为：",$k[0],"打分为：",$v[0],"\n";
 echo"打出最高分的裁判为：",$k[0],"打分为：",$v[count($v)-1],"\n";
 echo"最后得分为：",$pjj;

